What is Interventional Pain Management?

Last updated on May 26, 2025

Chronic pain affects millions of people and can significantly impact quality of life, making even daily activities difficult. If you’re struggling with persistent discomfort, you may be wondering, what is interventional pain management and how can it help? Interventional pain management offers minimally invasive, targeted treatments designed to relieve pain at its source.

At Vein Doctors Sydney, we provide a range of interventional pain management options tailored to treat chronic pain, reduce dependence on medications, and improve long-term wellbeing. This guide explores the most effective pain relief procedures, including nerve blocks, radiofrequency ablation, and neuromodulation therapy.

Interventional Pain Management: An Overview

Interventional pain management is a specialised field focused on diagnosing and treating chronic pain using minimally invasive techniques. Unlike general pain management, which may rely heavily on medications or physical therapy, interventional pain management targets the specific nerves or tissues responsible for pain.

This approach is especially effective for people who suffer from:

  • Chronic back pain
  • Arthritis-related joint pain
  • Sciatica
  • Post-surgical pain
  • Nerve pain or neuropathy

By focusing on precise pain relief, this method helps reduce reliance on long-term medications and provides sustainable relief.

Common Interventional Pain Management Techniques

1. Nerve Blocks for Pain Relief

Nerve blocks involve injecting a local anaesthetic—sometimes combined with steroids—near specific nerves to temporarily block the transmission of pain signals to the brain. They are widely used for diagnostic purposes (to identify the exact nerve causing pain) and for therapeutic relief. Common conditions treated with nerve blocks include:
  • Facet joint pain, often linked to spinal arthritis
  • Sciatica, caused by irritation of the sciatic nerve
  • Chronic neck or back pain, where muscle or nerve inflammation is involved
Nerve blocks can provide immediate pain relief, in terms of how long they last, they often last from days to weeks, and can be repeated as needed.

2. Steroid Injections

Steroid injections are a highly effective minimally invasive treatment for reducing inflammation and relieving pain in joints and the spine. These injections deliver a combination of corticosteroids (to reduce inflammation) and local anaesthetic (for immediate pain relief) directly into the affected area.
They are commonly used for:

  • Facet joint pain in the neck or back
  • Sacroiliac joint dysfunction
  • Shoulder, hip, or knee arthritis
  • Degenerative changes in the spine

Patients often notice an improvement within a few days, with relief lasting weeks to months, depending on the condition. These injections are ideal for individuals seeking targeted relief from joint-related or spinal pain, helping them return to daily activities with greater ease.

Interventional Pain Management | Chronic Pain Management | Pain Management Therapy

These injections are ideal for individuals seeking targeted relief from joint-related or spinal pain, helping them return to daily activities with greater ease.

3. Radiofrequency Treatment

Radiofrequency treatment is a minimally invasive procedure that uses radio wave energy to heat targeted nerves and interrupt pain signals. A small needle is placed near the affected nerve under image guidance, and controlled heat is applied to temporarily disable the nerve’s ability to transmit pain.

This treatment is particularly effective for:

  • Facet joint pain in the neck or lower back
  • Chronic spinal arthritis
  • Sacroiliac joint dysfunction

Patients often experience significant pain relief lasting 6 to 12 months, and for some, the effects can last even longer. Radiofrequency treatment is an excellent option for those seeking long-term relief without the need for surgery.

4. Trigger Point Injections

Trigger points are tight knots of muscle that can cause localised pain and discomfort in other parts of the body. Trigger point injections involve injecting a small amount of anaesthetic or saline directly into the muscle knot to relieve tension.

These injections are particularly beneficial for:

  • Fibromyalgia
  • Myofascial pain syndrome
  • Tension headaches caused by muscle tightness

Patients often feel immediate relief, with longer-term improvement when combined with other therapies.

Conditions Treated with Interventional Pain Management

Interventional techniques are suitable for various conditions, including:

Chronic back pain treatment – managing persistent spinal discomfort from arthritis, disc issues, or injury

Chronic neck pain – addressing pain caused by cervical facet joint dysfunction, arthritis, or muscle tension

Sciatica treatment options – relieving leg pain caused by nerve compression

Managing arthritis pain – reducing inflammation in joints for improved mobility

Post-surgical pain – controlling pain after major surgeries, including spinal operations

Nerve pain syndromes – such as neuropathy or complex regional pain syndrome

At Vein Doctors Sydney, we focus on minimally invasive pain relief that can effectively address both vascular-related and nerve-related pain conditions.

Pain Management Alternatives to Surgery

For many individuals, surgery is not the preferred option for pain relief—whether due to risks, downtime, or personal choice. Interventional pain management offers long-term pain relief through less invasive procedures that are safe, effective, and backed by evidence.

These methods are often combined with a holistic pain management therapy plan, including:

  • Lifestyle modifications, such as weight management and posture correction
  • Physical therapy, to strengthen muscles and improve flexibility
  • Nutritional support, focusing on anti-inflammatory diets
  • Medication management, when appropriate, with a focus on reducing long-term dependence

By addressing pain from multiple angles, patients can achieve sustainable relief and regain control over their lives.

Why Choose Vein Doctors Sydney for Interventional Pain Management?

At Vein Doctors Sydney, we are committed to providing personalised and compassionate care for patients seeking relief from chronic pain. Our experienced team of medical professionals uses the latest minimally invasive techniques to deliver effective, evidence-based solutions tailored to your individual needs.

We focus on:

  • Precise pain diagnosis
  • Advanced imaging and guidance techniques
  • Minimally invasive procedures for faster recovery and reduced risks
  • Comprehensive care, from assessment through to follow-up, in a supportive, relaxed environment

How to Book an Appointment

For more information on our services or to schedule a consultation at our clinic, please contact us by either calling (02) 9023 9970, via our online form or by sending us an email.

Frequently Asked Questions

Interventional pain management focuses on minimally invasive procedures like nerve blocks, spinal injections, and neuromodulation to target the source of pain directly. Unlike general pain management, it reduces reliance on medications and provides longer-lasting relief.

Yes. It’s especially effective for chronic pain treatment, including arthritis, sciatica, back pain, and nerve disorders. These techniques are often used when conservative treatments are no longer effective.

Yes. These are minimally invasive procedures with a strong safety record when performed by experienced specialists. Recovery is typically quick, with many patients resuming normal activities shortly after treatment.

The duration of relief depends on the type of procedure. Nerve blocks may provide relief for days to weeks, while radiofrequency ablation can offer benefits for 6 to 12 months or longer. Spinal cord stimulation and intrathecal pumps are adjustable and can provide long-term relief when managed properly.

Yes. Interventional pain procedures are often part of a multidisciplinary approach to pain management. They can be combined with physical therapy, lifestyle changes, and other pain management techniques to maximise relief and support overall health and mobility.

This information is not intended to be used for diagnosis or treatment. It is aimed at presenting a perspective only and is not a substitute for a prescription. Anyone experiencing a medical condition should consult their doctor.

About The Author

Picture of Dr Ryan McConnell

Dr Ryan McConnell

Dr McConnell is an Australian-trained endovascular specialist and interventional neuroradiologist. He has extensive experience in both diagnostic and procedural ultrasound and performs over 500 endovascular procedures each year.

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